package com.atguigu.distributed.lock.juc;

import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.TimeUnit;

public class BlockingQueueDemo {
    public static void main(String[] args) throws InterruptedException {
        BlockingQueue<String> blockingQueue = new ArrayBlockingQueue<>(3);
        System.out.println(blockingQueue.offer("a", 2, TimeUnit.SECONDS));
        System.out.println(blockingQueue.offer("a", 2, TimeUnit.SECONDS));
        System.out.println(blockingQueue.offer("a", 2, TimeUnit.SECONDS));
        System.out.println(blockingQueue.offer("a", 2, TimeUnit.SECONDS));


    }

    public static void testPut() throws InterruptedException {
        BlockingQueue<String> blockingQueue = new ArrayBlockingQueue<>(3);
        blockingQueue.put("a");
        blockingQueue.put("a");
        blockingQueue.put("a");
        //blockingQueue.put("a");
        System.out.println(blockingQueue.take());
        System.out.println(blockingQueue.take());
        System.out.println(blockingQueue.take());
        System.out.println(blockingQueue.take());
    }

    public static void testOffer() {
        BlockingQueue<String> blockingQueue = new ArrayBlockingQueue<>(3);
        System.out.println(blockingQueue.offer("a"));
        System.out.println(blockingQueue.offer("b"));
        System.out.println(blockingQueue.offer("c"));
        System.out.println(blockingQueue.offer("a"));
        System.out.println(blockingQueue.peek());

        System.out.println(blockingQueue.poll());
        System.out.println(blockingQueue.poll());
        System.out.println(blockingQueue.poll());
        System.out.println(blockingQueue.poll());
    }

    public static void testAdd() {
        BlockingQueue<String> blockingQueue = new ArrayBlockingQueue<>(3);
        System.out.println(blockingQueue.add("a"));
        System.out.println(blockingQueue.add("b"));
        System.out.println(blockingQueue.add("c"));
        System.out.println(blockingQueue.element());
        System.out.println(blockingQueue.remove());
        System.out.println(blockingQueue.remove());
        System.out.println(blockingQueue.remove());
        //System.out.println(blockingQueue.remove());
        System.out.println(blockingQueue.add("d"));
    }
}
